EP1087547A3 - Endgeräter Entwurf für ein WDM-System mit in-Reihe optischen Halbleiterverstärkern - Google Patents
Endgeräter Entwurf für ein WDM-System mit in-Reihe optischen Halbleiterverstärkern Download PDFInfo
- Publication number
- EP1087547A3 EP1087547A3 EP00307850A EP00307850A EP1087547A3 EP 1087547 A3 EP1087547 A3 EP 1087547A3 EP 00307850 A EP00307850 A EP 00307850A EP 00307850 A EP00307850 A EP 00307850A EP 1087547 A3 EP1087547 A3 EP 1087547A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- semiconductor optical
- optical amplifiers
- wdm system
- signals
- terminal design
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/61—Coherent receivers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US405679 | 1995-03-17 | ||
US40567999A | 1999-09-24 | 1999-09-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1087547A2 EP1087547A2 (de) | 2001-03-28 |
EP1087547A3 true EP1087547A3 (de) | 2004-01-14 |
Family
ID=23604738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00307850A Withdrawn EP1087547A3 (de) | 1999-09-24 | 2000-09-11 | Endgeräter Entwurf für ein WDM-System mit in-Reihe optischen Halbleiterverstärkern |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1087547A3 (de) |
JP (1) | JP2001127707A (de) |
CN (1) | CN1290083A (de) |
CA (1) | CA2319906A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2378594A (en) * | 2001-08-10 | 2003-02-12 | Marconi Caswell Ltd | Polarisation splitting wavelength router |
CN100377514C (zh) * | 2003-02-19 | 2008-03-26 | 华为技术有限公司 | 波分复用系统中提高光谱利用率的方法及系统 |
WO2009001861A1 (ja) * | 2007-06-25 | 2008-12-31 | Nippon Telegraph And Telephone Corporation | 光変調信号生成装置および光変調信号生成方法 |
CN101272214B (zh) * | 2008-04-30 | 2011-09-07 | 华中科技大学 | 一种波分复用系统的传输控制方法 |
CN101431373A (zh) * | 2008-12-15 | 2009-05-13 | 华为技术有限公司 | 信号处理方法、中心站、基站和网络系统 |
JP6927785B2 (ja) * | 2017-07-19 | 2021-09-01 | 住友電工デバイス・イノベーション株式会社 | 光増幅装置の制御方法および光増幅装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3956626A (en) * | 1973-06-14 | 1976-05-11 | Mcdonnell Douglas Corporation | Pulse quaternary communication means |
EP0507508A2 (de) * | 1991-04-04 | 1992-10-07 | AT&T Corp. | Polarisationsmultiplexierung mit solitons |
EP0521494A2 (de) * | 1991-07-04 | 1993-01-07 | CSELT Centro Studi e Laboratori Telecomunicazioni S.p.A. | Kohärentes faseroptisches Übertragungssystem mit Polarisationsmodulation |
EP0562514A1 (de) * | 1992-03-23 | 1993-09-29 | Nec Corporation | Optischer Empfänger mit Direkt-Detektion |
-
2000
- 2000-09-11 EP EP00307850A patent/EP1087547A3/de not_active Withdrawn
- 2000-09-15 CA CA 2319906 patent/CA2319906A1/en not_active Abandoned
- 2000-09-20 JP JP2000284631A patent/JP2001127707A/ja active Pending
- 2000-09-22 CN CN 00128824 patent/CN1290083A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3956626A (en) * | 1973-06-14 | 1976-05-11 | Mcdonnell Douglas Corporation | Pulse quaternary communication means |
EP0507508A2 (de) * | 1991-04-04 | 1992-10-07 | AT&T Corp. | Polarisationsmultiplexierung mit solitons |
EP0521494A2 (de) * | 1991-07-04 | 1993-01-07 | CSELT Centro Studi e Laboratori Telecomunicazioni S.p.A. | Kohärentes faseroptisches Übertragungssystem mit Polarisationsmodulation |
EP0562514A1 (de) * | 1992-03-23 | 1993-09-29 | Nec Corporation | Optischer Empfänger mit Direkt-Detektion |
Non-Patent Citations (1)
Title |
---|
HILL P M ET AL: "OPTICAL POLARIZATION DIVISION MULTIPLEXING AT 4 GB/S", IEEE PHOTONICS TECHNOLOGY LETTERS, IEEE INC. NEW YORK, US, vol. 4, no. 5, 1 May 1992 (1992-05-01), pages 500 - 502, XP000272653, ISSN: 1041-1135 * |
Also Published As
Publication number | Publication date |
---|---|
CA2319906A1 (en) | 2001-03-24 |
JP2001127707A (ja) | 2001-05-11 |
EP1087547A2 (de) | 2001-03-28 |
CN1290083A (zh) | 2001-04-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1041783A3 (de) | Kodierung, Modulation und Multiplexierung für optische Übertragung | |
EP1345347A3 (de) | Optisches Übertragungssystem, optischer Sender und Verfahren dafür | |
AU2748101A (en) | Opto-electronic devices for processing and transmitting rf signals based on brillouin selective sideband amplification | |
EP0901244A3 (de) | Überttragungssystem mit Querphasen- und/oder Eigenphasenmodulationskompensierung | |
EP1164761A3 (de) | DPSK-System mit veränderbaren Datenraten | |
TW343414B (en) | Transmission system, transmitter, receiver and method for multiplexed quadrature amplitude modulation (QAM) television transmission | |
CA2114471A1 (en) | Optically amplified transmission systems | |
EP0701338A3 (de) | Intensitätsmoduliertes optisches Übertragungssystem | |
WO2007034123A3 (fr) | Dispositif de multiplexage semi-transparent de flux de donnees, pour un satellite de communication | |
EP0314373A3 (de) | Lichtwellensysteme mit optischen Verstärkern | |
CA2075387A1 (en) | Low distortion laser system for am fiber optic communication | |
EP0933904A3 (de) | Datenübertragung mit einer Zusammensetzung von Modulationsarten | |
EP1161044A3 (de) | Quadraturmodulator | |
EP1005188A3 (de) | Verfahren und Vorrichtung für Zusatzdaten in einem WDM-System | |
EP0362789A3 (de) | Integrierte Art von optischem Knoten und optisches Nachrichtensystem unter Verwendung desselben | |
WO2005060489A8 (en) | Linearized trans-impedance amplifier | |
US8064544B2 (en) | Method and device for receiving OPFDM-DQPSK signal | |
CA2340685A1 (en) | Method and device for transmitting information symbols using a plurality of carriers and method and device for receiving information symbols | |
EP1087547A3 (de) | Endgeräter Entwurf für ein WDM-System mit in-Reihe optischen Halbleiterverstärkern | |
EP1271769A3 (de) | Ein Sender | |
JP2005311722A (ja) | 光伝送システム及びその送信機並びに受信機 | |
EP1122898A8 (de) | Optisches Zwischenverstärkerüberwachungssystem und Verfahren dafür | |
WO2002075995A3 (en) | Full spectrum optical communication system and methods thereof | |
WO2001029975A3 (en) | Optical fm receiver | |
GB0308701D0 (en) | Forming multi-carrier signals |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: SRIVASTAVA, ATUL KUMAR Inventor name: EICHENBAUM, BERNARD RAYMOND Inventor name: SUN, YAN Inventor name: BANERJEE, SANALI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7H 04J 14/06 B Ipc: 7H 04B 10/135 A |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
AKX | Designation fees paid | ||
18D | Application deemed to be withdrawn |
Effective date: 20040331 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |